Grandmother found dead after missing from bingo for three days

A crime scene has been established following the discovery of a grandmother’s body at a home in Sydney’s west.

Officers from Penrith Local Area Command attended a property on Chesterfield Road at South Penrith about 10.45am after concerns were raised when the 67-year-old hadn’t been seen at bingo for three days.

Her body was discovered inside the home.

Police found the body of a woman in the home. (9NEWS) ()Police are now searching for a missing vehicle. (9NEWS) ()

A post mortem examination will be conducted to officially determine how the elderly woman died but her death is being treated as suspicious.

Strike Force Tillock, comprising Penrith Local Area Command and Homicide Squad detectives, has been established to investigate the woman’s death.

Police seized a car in the process of the investigation, while the elderly woman’s car, described as a red 2009 Subaru Impreza with registration BHX 20A, was found at a nearby car park.